BluePrint BP49611CT GM 496 Stroker 561 HP Power Adder LB

BluePrint BP49611CT 561 HP Power Adder LB

BluePrint BP49611CT GM 496 Stroker 561 HP Power Adder LB units deliver a specialized sturdy engine architecture optimized for enthusiasts planning high-horsepower forced induction or nitrous builds. This 8.1L 496ci Big Block stroker features high-flow aluminum cylinder heads and an 8.8:1 compression ratio, engineered to maintain structural integrity under extreme pressure. Built with a hydraulic roller camshaft and a precision internal/external balance, this core is a perfect fit for elite GM platforms requiring both massive displacement and power-adder readiness.

As a ready-to-spec long block foundation, this assembly arrives in an un-dressed state to allow for full builder customization with performance induction and forced induction systems. The BluePrint BP49611CT is supported by a premium 30-Month / 50,000-mile limited warranty, providing long-term structural reliability for your project. Designed with elite manufacturing standards and the torque benefits of a 496ci stroker package, this mechanical centerpiece offers a balanced combination of massive output and professional-grade reliability for any high-performance Big Block Chevy application.

Key Features of BluePrint High Performance BP49611CT

• 8.1L 496ci big block displacement delivering 561 horsepower power.
• 8.8:1 compression ratio optimized for boost or nitrous power adders.
• High-flow aluminum cylinder heads for superior thermal efficiency.
• Hydraulic roller camshaft architecture for reduced friction and durability.
• Internal and external engine balance ensures smooth high-torque delivery.
• Seasoned cast-iron block foundation for maximum structural integrity.
• Backed by a premium 30-Month / 50,000-mile limited warranty.

BP49611CT Include:

• Long Block Assembly